Detailed QSC Cumminsengine provides 285 hp (212 kW) to the MF 9690 at 2200 rpm. A power bulge of 305 hp (227 kW) is available at 2000 rp QSC Cumminsengine Modern Cummins engines power both the MF 9690 and MF 9790. A QSC Cumminsengine provides 285 hp (212 kW) to the MF 9690 at 2200 rpm. A power b.